Features: Crafted from premium high carbon steel, this 14 piece interchangeable multiple head punching set delivers durability and versatility, featuring 13 replaceable punching heads (3/16" to 1 3/8") for precise leatherworking and belt customization. The precisions engineered punching heads with sharpness edges effortlessly create clean holes in leather, rubber, plastic, and foam materials, while the ergonomic nonslip handle ensures comfortable operations during extended craftings. Ideal for leathercraft enthusiasts, professional cobblers, DIYer hobbyists, and outdoor gear maintainers seeking hole punching solution for belts, straps, and industrial grade materials. Perfect for workshop projects, footwear repairs, belt creation in studios, or quick gear adjustments during camping trips – all conveniently stored in a portable case. Complete with a heavy duty storage case that organizes all punching heads securely, this professional punching set ensures consistent results across multiple materials while reducing hand fatigue through optimized weight distribution. Specifications: Component: High Carbon Steel Packaging size: 27X21X5.5CM Specifications: 3/16 (5mm), 1/4 (6mm), 5/16 (8mm), 3/8 (10mm), 7/16 (11mm), 1/2inch (13mm), 5/8 (16mm), 3/4 (19mm), 7/8 (22mm), 1 (25mm), 1-1/8 (28mm), 1-1/4 (32mm), 1-3/8 (35mm) Package Includes: 13Pcs Hollow punching 1Piece Handle 1Piece Storage Box note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.